Whiteline Lower Front Inner Bushings - Rear Control Arm

Fitment: 2008-2012 BMW 128i/135i

Part #: W63400

Overview

The Whiteline Lower Front Inner Bushings for the rear control arms are designed to enhance the handling and stability of your BMW 128i or 135i. Crafted from high-quality polyurethane, these bushings help improve suspension response and reduce unwanted movement, resulting in a more precise and confident driving experience. Ideal for enthusiasts seeking to optimize their vehicle’s chassis dynamics, these bushings are a durable upgrade that supports improved cornering and ride consistency. Whether you're upgrading your stock suspension or restoring your vehicle’s original feel, these bushings provide a reliable solution for maintaining optimal suspension geometry and performance.

Key Features

These bushings are engineered to deliver a combination of durability and performance, ensuring long-lasting support for your vehicle’s suspension system. Key features include:

• Made from high-grade polyurethane for enhanced durability and resistance to wear
• Precisely molded to fit OEM specifications for a direct, bolt-in installation
• Designed to reduce deflection and improve suspension response during aggressive driving
• Help maintain proper alignment and handling characteristics
• Resistant to oil, dirt, and other contaminants common in undercar environments
• Support improved steering feel and vehicle stability

Construction & Design

Constructed from premium polyurethane material, these bushings are designed to withstand the stresses of spirited driving and daily use. The precise molding ensures a perfect fit, reducing unwanted movement and vibrations. Their robust design helps maintain suspension geometry over time, contributing to consistent handling and ride quality.

Installation & Fitment

Installation involves replacing the factory inner bushings in the rear control arms, typically requiring basic suspension tools. Proper alignment after installation is recommended to ensure optimal handling performance. Fitment should be verified against the vehicle’s specific model and year to ensure compatibility.

What’s Included

The package includes the necessary polyurethane bushings for the lower front inner position of the rear control arms, ready for installation on compatible BMW 128i and 135i models from 2008 to 2012. Hardware and additional components are not included and may need to be reused from the original assembly or purchased separately. This upgrade is ideal for drivers looking to improve their vehicle’s handling precision, responsiveness, and overall suspension feel, making it a valuable addition to your BMW’s chassis maintenance or performance enhancement plan.